Western Star 5900 SBA Truck Frame & Chassis
- Western Star 5900 SBA Air Springs- Level Valves
- Western Star 5900 SBA Air Tanks, Wraps- Mount
- Western Star 5900 SBA Deck Plate-Air Box
- Western Star 5900 SBA Front Axle Air Ride Kits
- Western Star 5900 SBA Leaf Springs, Hangers-Acc.
- Western Star 5900 SBA Light Bar-Filler Panel
- Western Star 5900 SBA Truck Brake Parts & Acc.
- Western Star 5900 SBA Truck Frame Nut Covers
- Western Star 5900 SBA Truck Frame Steps & Acc.
- Western Star 5900 SBA Truck Shock Absorbers
- Western Star 5900 SBA Truck Steering Parts & Acc.
- Western Star 5900 SBA Truck Torque Rods & U-Bolts